19084647

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 26174720

約数和(自身を除く): 7090073

約数列:

[1, 3, 43, 129, 337, 439, 1011, 1317, 14491, 18877, 43473, 56631, 147943, 443829, 6361549, 19084647]

約数ペア:

[(1, 19084647), (3, 6361549), (43, 443829), (129, 147943), (337, 56631), (439, 43473), (1011, 18877), (1317, 14491)]